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    DAC7578 8-Channel 12-Bit I2C DAC Module – STEMMA QT / Qwiic Compatible Robotics Bangladesh
    • DAC7578 8-Channel 12-Bit I2C DAC Module – STEMMA QT / Qwiic Compatible Robotics Bangladesh
    • DAC7578 8-Channel 12-Bit I2C DAC Module – STEMMA QT / Qwiic Compatible Robotics Bangladesh

    DAC7578 8-Channel 12-Bit I2C DAC Module – STEMMA QT / Qwiic Compatible

    RBD-4116

    The DAC7578 is an 8-channel, 12-bit digital-to-analog converter (DAC) with an I2C interface, designed for applications that require multiple independent analog voltage outputs from a single controller.

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    Description

    Product Overview

    The DAC7578 is an 8-channel, 12-bit digital-to-analog converter (DAC) with an I2C interface, designed for applications that require multiple independent analog voltage outputs from a single controller.

    This module supports STEMMA QT / Qwiic connectivity, allowing quick, solder-free I2C connections with Arduino, Raspberry Pi, ESP32, STM32, and other microcontroller platforms. Each channel can be controlled individually, making it suitable for precision voltage control, signal generation, and industrial or laboratory projects.


    Key Features

    • 8 independent DAC output channels

    • 12-bit resolution (4096 steps per channel)

    • I2C two-wire serial interface

    • Ultra-low power consumption

    • Power-on reset outputs default to zero scale

    • Low glitch energy for stable analog output

    • Compatible with STEMMA QT / Qwiic ecosystem

    • Works with 3.3V and 5V systems


    Technical Specifications

    ParameterSpecification
    DAC Resolution12-bit
    Number of Channels8
    InterfaceI2C (2-wire serial)
    Supply Voltage2.7V – 5.5V
    Power Consumption0.13 mA per channel at 5V
    Glitch Energy0.15 nV-s
    Power-On ResetZero scale
    Operating Temperature−40°C to +125°C
    Module Dimensions28.0 × 17.8 × 4.7 mm
    ConnectorSTEMMA QT / Qwiic (JST-SH 4-pin)

    Typical Applications

    • Multi-channel analog voltage generation

    • LED brightness and color control

    • Audio and synthesizer control voltage (CV)

    • Sensor signal simulation

    • Industrial control systems

    • Laboratory instrumentation

    • Robotics and automation projects


    Interface Description

    PinFunction
    VCC2.7V – 5.5V power input
    GNDGround
    SDAI2C data
    SCLI2C clock

    Package Includes

    • 1 × DAC7578 8-Channel 12-bit I2C DAC Module

    • STEMMA QT / Qwiic connector pre-installed

    • Pin header (not soldered)


    Notes

    • Output voltage range depends on the supply voltage

    • QT/Qwiic cable not included

    • Suitable for single-supply analog output applications

    Product Details
    RBD-4116
    1 Item

    Specific References

    EAN13
    4116
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